Sure thing! We've got 919 and we're gonna multiply it by 4. That's the same as adding 919 to itself 4 times.
Step 1: 0 + 919 = 919
Step 2: 919 + 919 = 1838
Step 3: 1838 + 919 = 2757
Step 4: 2757 + 919 = 3676

So, 919*4 = 3676